CN213361287U

CN213361287U - Ventilation valve with high-temperature early warning function

Info

Publication number: CN213361287U
Application number: CN202022395928.8U
Authority: CN
Inventors: 宋世豪; 宋永俊
Original assignee: Jiangsu Xinyang Electromechanical Equipment Co ltd
Current assignee: Jiangsu Xinyang Electromechanical Equipment Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-04
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a vent valve with high temperature early warning function relates to ventilation equipment technical field, including the chimney, first recess has been seted up at the middle part of chimney upper surface, the interior diapire fixedly connected with motor of first recess, the baffle has been placed to the inside of chimney, the standing groove has been seted up at the middle part of chimney inner wall, the second recess has been seted up on the right side of chimney inner wall, early warning mechanism, two are installed to the inner wall of second recess pressing mechanism is all installed to the inner wall in second square groove. The utility model relates to a rational in infrastructure, it can be through setting up early warning mechanism, and the cooperation setting between groove and the whistle is led to heat conduction aluminum plate, second gasbag, L type promptly to cause the device to possess high temperature early warning function, make the security performance of device higher, through the cooperation setting between pressing mechanism, expanding spring, stopper, fixture block and the first mounting panel, and then be convenient for the installation and the dismantlement of device and wall body.

Description

Ventilation valve with high-temperature early warning function

Technical Field

The utility model relates to a ventilation equipment technical field specifically is a ventilation valve with high temperature early warning function.

Background

The ventilation valve is a valve, is usually applied to various ventilation and dust removal pipelines for bidirectional opening and closing and gas regulation equipment, and is suitable for gas regulation and ventilation and dust removal systems in the industries of metallurgy, cement, mine, chemical industry, power generation, and the like.

When meeting high temperature, current ventilation valve is difficult to better send early warning signal to the user for the security performance of device is lower, and ventilation valve is comparatively time-consuming with the installation and the dismantlement of wall body simultaneously. Therefore, the ventilation valve with the high-temperature early warning function is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a ventilation valve with high temperature early warning function in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a vent valve with a high-temperature early warning function comprises a vent pipe, wherein a first groove is formed in the middle of the upper surface of the vent pipe, a motor is fixedly connected to the inner bottom wall of the first groove, a baffle is placed in the vent pipe, a placing groove is formed in the middle of the inner wall of the vent pipe, the output end of the motor sequentially penetrates through the inner bottom wall of the first groove and the inner wall of the placing groove and is fixedly connected with the upper surface of the baffle, a first air bag is clamped and connected to the inner wall of the placing groove, a circular groove is formed in the bottom surface of the vent pipe, an electric telescopic rod is fixedly connected to the inner wall of the circular groove, a piston is slidably connected to the inner wall of the circular groove, the output end of the electric telescopic rod is fixedly connected with the bottom surface of the piston, an air vent groove is formed in the vent pipe, the left end of the air vent groove is communicated with the inside of the circular groove, the, the second recess has been seted up on the right side of air funnel inner wall, early warning mechanism is installed to the inner wall of second recess, the equal fixedly connected with second mounting panel in right side of air funnel upper surface and lower surface, two first square grooves have been seted up to the left surface of air funnel, two the inner wall in first square groove all articulates there is first mounting panel, two the equal fixedly connected with fixture block in right side of first mounting panel, two L type groove have all been seted up to the inner wall in first square groove the equal fixedly connected with a set of expanding spring in inner wall in L type groove, and the stopper has all been placed to the inside in two L type grooves, two the stopper respectively with a set of expanding spring's left end fixed connection, the second square groove has all been seted up to the interior roof and the interior bottom wall of air funnel, two pressing mechanism is all installed to the inner wall in second square.

Further, early warning mechanism includes heat conduction aluminum plate, heat conduction aluminum plate's the left and right sides face all with the inner wall fixed connection of second recess, and the inside of second recess has placed the second gasbag, the surface of second gasbag and heat conduction aluminum plate's inner wall fixed connection, the logical groove of L type has been seted up to the inner wall of second recess, the one end that the second recess was kept away from in the logical groove of L type is linked together with the inside of funnel, and the inner wall fixedly connected with whistle that the logical groove of L type was led to.

Furthermore, the sound outlet end of the whistle is communicated with the inside of the ventilating duct, and the bottom end of the whistle cannot make sound when air enters.

Furthermore, pressing mechanism is including pressing the piece, the interior roof fixedly connected with a set of pressure spring of second square groove, press the upper surface of piece and the bottom fixed connection of every pressure spring, the top of pressing the piece runs through the interior roof of second square groove and extends to the inside in L type groove.

Furthermore, gaps are reserved at the penetrating positions of the top end of the pressing block and the second square groove and the penetrating positions of the output end of the motor and the inner bottom wall of the first groove, and the top end of the pressing block is matched with the limiting block.

Further, two threaded holes are formed in the outer surfaces of the first mounting plate and the second mounting plate, and the inner diameter value of each threaded hole is identical.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this vent valve with high temperature early warning function possesses following beneficial effect:

one, the utility model discloses a set up early warning mechanism, heat conduction aluminum plate, second gasbag, the cooperation setting between logical groove and the whistle of L type promptly, when the high temperature, heat conduction aluminum plate's the inside of passing to the second gasbag with the temperature for the second gasbag is heated the inflation, and then makes the inside air of second recess lead to the groove through the L type under atmospheric pressure and the whistle flows to the outside, thereby causes the device to possess the high temperature early warning function, makes the security performance of device higher.

Two, the utility model discloses a cooperation setting between pressing means, expanding spring, stopper, fixture block and the first mounting panel, the accessible is pressed and is pressed the piece for the stopper moves right under the reaction force, makes the left end and the fixture block contactless of stopper, makes first mounting panel can pull, and then the installation and the dismantlement of the device of being convenient for and wall body.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front view of the partial cross-section structure of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: 1. a funnel; 2. a first groove; 3. a motor; 4. a baffle plate; 5. a placement groove; 6. a first air bag; 7. a circular groove; 8. an electric telescopic rod; 9. a piston; 10. a vent channel; 11. a second groove; 12. an early warning mechanism; 13. a first square groove; 14. a first mounting plate; 15. a clamping block; 16. an L-shaped groove; 17. a tension spring; 18. a limiting block; 19. a second square groove; 20. a pressing mechanism; 21. a heat conducting aluminum plate; 22. a second air bag; 23. an L-shaped through groove; 24. a whistle; 25. a second mounting plate; 26. according to blocks; 27. and (5) pressing a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: a ventilation valve with a high-temperature early warning function comprises a ventilation barrel 1, wherein a first groove 2 is formed in the middle of the upper surface of the ventilation barrel 1, a motor 3 is fixedly connected to the inner bottom wall of the first groove 2, a baffle 4 is placed in the ventilation barrel 1, a placing groove 5 is formed in the middle of the inner wall of the ventilation barrel 1, the output end of the motor 3 sequentially penetrates through the inner bottom wall of the first groove 2 and the inner wall of the placing groove 5 and is fixedly connected with the upper surface of the baffle 4, a first air bag 6 is clamped on the inner wall of the placing groove 5, a circular groove 7 is formed in the bottom surface of the ventilation barrel 1, an electric telescopic rod 8 is fixedly connected to the inner wall of the circular groove 7, a piston 9 is slidably connected to the inner wall of the circular groove 7, the output end of the electric telescopic rod 8 is fixedly connected with the bottom surface of the piston 9, a ventilation groove 10 is formed in the ventilation barrel 1, the left end of the ventilation groove 10 is communicated with the inside of the, second recess 11 has been seted up on the right side of 1 inner wall of funnel, early warning mechanism 12 is installed to the inner wall of second recess 11, the equal fixedly connected with second mounting panel 25 in right side of 1 upper surface of funnel and lower surface, two first square grooves 13 have been seted up to the left surface of funnel 1, the inner wall of two first square grooves 13 all articulates there is first mounting panel 14, the equal fixedly connected with fixture block 15 in right flank of two first mounting panels 14, L type groove 16 has all been seted up to the inner wall of two first square grooves 13, a set of expanding spring 17 of the equal fixedly connected with of inner wall of two L type grooves 16, and stopper 18 has all been placed to the inside of two L type grooves 16, two stopper 18 respectively with a set of expanding spring 17's left end fixed connection, second square groove 19 has all been seted up to the interior roof and the interior diapire of funnel 1, pressing mechanism 20 is all installed to the inner.

Further, early warning mechanism 12 includes heat conduction aluminum plate 21, heat conduction aluminum plate 21's the left and right sides face all with the inner wall fixed connection of second recess 11, and second gasbag 22 has been placed to the inside of second recess 11, the surface of second gasbag 22 and heat conduction aluminum plate 21's inner wall fixed connection, L type logical groove 23 has been seted up to the inner wall of second recess 11, L type logical groove 23 is led to the one end that second recess 11 was kept away from and is linked together with the inside of funnel 1, and L type leads to the inner wall fixedly connected with whistle 24 of groove 23. When the temperature is too high, heat conduction aluminum plate 21 passes to the inside of second gasbag 22 with the temperature for second gasbag 22 is heated the inflation, and then makes the inside air of second recess 11 pass through L type through groove 23 and whistle 24 and flow to the outside under the effect of atmospheric pressure, thereby causes the device to possess the high temperature early warning function.

Further, the sound outlet end of the whistle 24 is communicated with the inside of the ventilator 1, and the sound is not produced when the bottom end is filled with air. It is ensured that when the second bladder 22 is being reset, air flows to the interior of the second recess 11 through the whistle 24 and the L-shaped through slot 23, the whistle 24 not sounding.

Further, the pressing mechanism 20 comprises a pressing block 26, a group of compression springs 27 are fixedly connected to the inner top wall of the second square groove 19, the upper surface of the pressing block 26 is fixedly connected with the bottom end of each compression spring 27, and the top end of the pressing block 26 penetrates through the inner top wall of the second square groove 19 and extends into the L-shaped groove 16. The press block 26 can be pressed, so that the limiting block 18 moves rightwards under the reaction force, the left end of the limiting block 18 is not in contact with the clamping block 15, the first mounting plate 14 can be pulled, and the device and the wall body can be conveniently mounted and dismounted.

Furthermore, gaps are reserved at the penetrating positions of the top end of the pressing block 26 and the second square groove 19 and the penetrating positions of the output end of the motor 3 and the inner bottom wall of the first groove 2, and the top end of the pressing block 26 is matched with the limiting block 18. The process of pressing the pressing block 26 is smoother, and no friction is generated at the penetrating position of the output end of the motor 3 and the inner bottom wall of the first groove 2.

Further, threaded holes are formed in the outer surfaces of the two first mounting plates 14 and the second mounting plate 25, and the inner diameter value of each threaded hole is the same. The bolt is convenient to be fixed with the mounting surface through the threaded hole.

The working principle is as follows: the motor 3 and the electric telescopic rod 8 are communicated with a power supply, when the motor 3 works, the output end of the motor 3 drives the baffle 4 to rotate, so that the baffle 4 and the placing groove 5 are positioned on the same plane, and further the ventilating funnel 1 is in a closed state, when the output end of the electric telescopic rod 8 extends, the piston 9 is driven to move towards the inner top wall of the circular groove 7, so that air in the circular groove 7 flows to the inside of the first air bag 6 through the ventilating groove 10, the sealing performance of the device in the closed state is better due to the expansion of the first air bag 6, when the temperature is too high, the temperature of the heat conduction aluminum plate 21 is transmitted to the inside of the second air bag 22, so that the second air bag 22 is heated and expanded, and further the air in the second groove 11 flows to the outside through the L-shaped through groove 23 and the whistle 24 under the action of air pressure, so that the device has a high-temperature early warning function, the pressing block 26 can, the left end of the limiting block 18 is not in contact with the clamping block 15, so that the first mounting plate 14 can be pulled, and the device and the wall body can be conveniently mounted and dismounted.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation valve with high temperature early warning function, includes draft tube (1), its characterized in that: the middle part of the upper surface of the ventilating funnel (1) is provided with a first groove (2), the inner bottom wall of the first groove (2) is fixedly connected with a motor (3), the inside of the ventilating funnel (1) is provided with a baffle (4), the middle part of the inner wall of the ventilating funnel (1) is provided with a placing groove (5), the output end of the motor (3) sequentially penetrates through the inner bottom wall of the first groove (2) and the inner wall of the placing groove (5) and is fixedly connected with the upper surface of the baffle (4), the inner wall of the placing groove (5) is connected with a first air bag (6) in a clamping manner, the bottom surface of the ventilating funnel (1) is provided with a circular groove (7), the inner wall of the circular groove (7) is fixedly connected with an electric telescopic rod (8), the inner wall of the circular groove (7) is connected with a piston (9) in a sliding manner, and the output end of the electric telescopic, the ventilating duct is characterized in that a ventilating groove (10) is formed in the ventilating duct (1), the left end of the ventilating groove (10) is communicated with the inside of a circular groove (7), the right end of the ventilating groove (10) penetrates through a placing groove (5) and is communicated with the inside of a first air bag (6), a second groove (11) is formed in the right side of the inner wall of the ventilating duct (1), an early warning mechanism (12) is installed on the inner wall of the second groove (11), a second mounting plate (25) is fixedly connected to the right sides of the upper surface and the lower surface of the ventilating duct (1), two first square grooves (13) are formed in the left side face of the ventilating duct (1), a first mounting plate (14) is hinged to the inner walls of the two first square grooves (13), a clamping block (15) is fixedly connected to the right side face of the two first mounting plates (14), and an L-shaped groove (16) is formed in the inner wall of the two first square grooves, two the equal fixedly connected with of inner wall in L type groove (16) a set of expanding spring (17), and stopper (18), two have all been placed to the inside in two L type grooves (16) stopper (18) respectively with the left end fixed connection of a set of expanding spring (17), second square groove (19), two have all been seted up to the interior roof and the interior diapire of draft tube (1) pressing mechanism (20) are all installed to the inner wall of second square groove (19).

2. The vent valve with the high-temperature early warning function according to claim 1, wherein: early warning mechanism (12) are including heat conduction aluminum plate (21), the left and right sides face of heat conduction aluminum plate (21) all with the inner wall fixed connection of second recess (11), and second gasbag (22) have been placed to the inside of second recess (11), the surface of second gasbag (22) and the inner wall fixed connection of heat conduction aluminum plate (21), L type logical groove (23) have been seted up to the inner wall of second recess (11), the L type leads to groove (23) and keeps away from the one end of second recess (11) and is linked together with the inside of draft tube (1), and the inner wall fixedly connected with whistle (24) that the groove (23) were led to the L type.

3. The vent valve with the high-temperature early warning function according to claim 2, wherein: the sound outlet end of the whistle (24) is communicated with the inside of the ventilating duct (1), and the bottom end of the whistle cannot make sound when air enters.

4. The vent valve with the high-temperature early warning function according to claim 1, wherein: the pressing mechanism (20) comprises a pressing block (26), a group of pressure springs (27) are fixedly connected to the inner top wall of the second square groove (19), the upper surface of the pressing block (26) is fixedly connected with the bottom end of each pressure spring (27), and the top end of the pressing block (26) penetrates through the inner top wall of the second square groove (19) and extends into the L-shaped groove (16).

5. The vent valve with the high-temperature early warning function according to claim 4, wherein: gaps are reserved at the penetrating position of the top end of the pressing block (26) and the second square groove (19) and the penetrating position of the output end of the motor (3) and the inner bottom wall of the first groove (2), and the top end of the pressing block (26) is matched with the limiting block (18).

6. The vent valve with the high-temperature early warning function according to claim 1, wherein: threaded holes are formed in the outer surfaces of the first mounting plate (14) and the second mounting plate (25), and the inner diameter value of each threaded hole is identical.